body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

.App {
  text-align: center;
}
h2 {
  margin-top: 50px;
}
img {
  aspect-ratio: attr(width) / attr(height);
}
a {
  text-decoration: none;
}
.navlink {
  text-decoration: none;
  padding: 4px;
  font-size: 1.5em;
  color: black;
}
#buttons ul {
  margin-left: 0;
  padding-left: 0;
}

#buttons > li {
  list-style: none;
  max-width: 500px;
  border: 1px solid black;
  cursor: pointer;
}
#buttons li a {
  text-decoration: none;
  display: block;
}

#buttons li a:hover {
  text-decoration: none;
}

pre {
  background-color: #ddd;
  padding: 10px;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

/**
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    contenteditable attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that are clearfixed.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.
 */
.cf:before,
.cf:after {
  content: ' ';
  /* 1 */
  display: table;
  /* 2 */
}

.cf:after {
  clear: both;
}

/**
 * For IE 6/7 only
 * Include this rule to trigger hasLayout and contain floats.
 */
.cf {
  *zoom: 1;
}

html {
  font-size: 16px;
}

body {
  padding-top: 20px;
}
ul#buttons {
  padding: 10px;
}
main {
  padding: 10px;
  margin: 0px auto;
  max-width: 800px;
}

strong {
  font-weight: bold;
}

.NonCollapsibleNav {
  padding: 10px;
  border: 1px solid #ebebeb;
  border-top: 0;
}
.NonCollapsibleNav li {
  display: block;
  font-weight: 400;
  text-decoration: none;
  position: relative;
  border: 1px solid white;
  padding: 10px;
  background: #00ac9d;
  color: white;
  list-style-type: none;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 20px;
}
.Collapsible {
  background-color: white;
}

.Collapsible__contentInner {
  padding: 10px;
  border: 1px solid #ebebeb;
  border-top: 0;
}
.Collapsible__contentInner li {
  list-style-type: none;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 20px;
}
.Collapsible__contentInner p:last-child {
  margin-bottom: 0;
}

.Collapsible__trigger {
  display: block;
  font-weight: 400;
  text-decoration: none;
  position: relative;
  border: 1px solid white;
  padding: 10px;
  background: #00ac9d;
  color: white;
}
.Collapsible__trigger:after {
  content: '\25BC';
  position: absolute;
  right: 10px;
  top: 10px;
  display: block;
  transition: transform 300ms;
}
.Collapsible__trigger.is-open:after {
  transform: rotateZ(180deg);
}
.Collapsible__trigger.is-disabled {
  opacity: 0.5;
  background-color: grey;
}

.CustomTriggerCSS {
  background-color: lightcoral;
  transition: background-color 200ms ease;
}

.CustomTriggerCSS--open {
  background-color: darkslateblue;
}

.Collapsible__custom-sibling {
  padding: 5px;
  font-size: 12px;
  background-color: #cbb700;
  color: black;
}
